*{
    margin: 0;
    padding: 0;
}
form{
    display: block;
    width: 100%;
    height: 100%;
}
.main{
    width: 80%;
    height: 100%;
    margin: auto;
    border: 1px solid gray;
}
.detail{
    width: 100%;
    height: 100%;
    border-bottom:  1px solid gray ;
}
.detail ul li{
    font-size: 14px;
    margin-left: 20px;
    list-style-type: none;
    margin-top: 85px;
    float: left;
}
.delBtn{
    border-radius: 13px;
    border: 1px solid orange;
    font-size: 3px;
    display: block;
    width: 150px;
    height: 50px;
}
h1{
    font-size: 30px;
    font-weight: bolder;
    width: 100%;
    height: 100px;
    line-height: 100px;
    text-align: center;
}